In Houston, testing is currently underway on vaccines that aim to prevent colon cancer. This development is particularly relevant for individuals with a high risk of colorectal cancer. A local doctor is involved in the testing of a new vaccine, and this doctor has a personal connection to the issue, having a condition that puts them at high risk.

Further information on this testing and the condition affecting the doctor can be found through Houston Public Media, which has more details on the story and its local implications for residents of The Woodlands area.